DWFIX vs. FBIIX

Last updated Jun 4, 2026

DWFIX (DFA World ex U.S. Government Fixed Income Portfolio) and FBIIX (Fidelity International Bond Index Fund) are both Global Bonds funds. Over the past 5 years, DWFIX returned -1.20%/yr vs 0.80%/yr for FBIIX. Their correlation of 0.88 suggests significant overlap in exposure. DWFIX charges 0.20%/yr vs 0.06%/yr for FBIIX.

Performance

DWFIX vs. FBIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in DFA World ex U.S. Government Fixed Income Portfolio (DWFIX) and Fidelity International Bond Index Fund (FBIIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DWFIX achieves a 1.07% return, which is significantly higher than FBIIX's 0.83% return.

DWFIX

• 1D: 0.35%
• 1M: 1.07%
• YTD: 1.07%
• 6M: 0.60%
• 1Y: 1.87%
• 3Y*: 3.92%
• 5Y*: -1.20%
• 10Y*: 1.54%

FBIIX

• 1D: 0.11%
• 1M: 0.99%
• YTD: 0.83%
• 6M: 0.60%
• 1Y: 2.22%
• 3Y*: 4.12%
• 5Y*: 0.80%
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

DWFIX vs. FBIIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
DWFIX DFA World ex U.S. Government Fixed Income Portfolio	1.07%	2.71%	1.60%	9.96%	-18.94%	-4.63%	6.35%	2.24%
FBIIX Fidelity International Bond Index Fund	0.83%	2.66%	4.64%	7.48%	-10.84%	-1.84%	4.43%	-1.13%

Correlation

The correlation between DWFIX and FBIIX is 0.84, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.84
Correlation (3Y) Calculated over the trailing 3-year period	0.86
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (All Time) Calculated using the full available price history since Oct 11, 2019	0.88

The correlation between DWFIX and FBIIX has been stable across timeframes, ranging from 0.84 to 0.89 - a consistent structural relationship.

Return for Risk

DWFIX vs. FBIIX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

DWFIX

DWFIX Risk / Return Rank: 7
DWFIX Sharpe Ratio Rank: 7
DWFIX Sortino Ratio Rank: 7
DWFIX Omega Ratio Rank: 7
DWFIX Calmar Ratio Rank: 7
DWFIX Martin Ratio Rank: 6

FBIIX

FBIIX Risk / Return Rank: 8
FBIIX Sharpe Ratio Rank: 9
FBIIX Sortino Ratio Rank: 9
FBIIX Omega Ratio Rank: 9
FBIIX Calmar Ratio Rank: 8
FBIIX Martin Ratio Rank: 8

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

DWFIX vs. FBIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for DFA World ex U.S. Government Fixed Income Portfolio (DWFIX) and Fidelity International Bond Index Fund (FBIIX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	DWFIX	FBIIX	Difference
Sharpe ratio Return per unit of total volatility	0.57	0.74	-0.17
Sortino ratio Return per unit of downside risk	0.85	1.08	-0.23
Omega ratio Gain probability vs. loss probability	1.11	1.14	-0.03
Calmar ratio Return relative to maximum drawdown	0.67	0.80	-0.13
Martin ratio Return relative to average drawdown	1.68	2.24	-0.56
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DWFIX vs. FBIIX - Sharpe Ratio Comparison

The current DWFIX Sharpe Ratio is 0.57, which is comparable to the FBIIX Sharpe Ratio of 0.74. The chart below compares the historical Sharpe Ratios of DWFIX and FBIIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	DWFIX	FBIIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.57	0.74	-0.17
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.19	0.22	-0.42
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.28	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.23	+0.25

Drawdowns

DWFIX vs. FBIIX - Drawdown Comparison

The maximum DWFIX drawdown since its inception was -24.76%, which is greater than FBIIX's maximum drawdown of -13.79%. Use the drawdown chart below to compare losses from any high point for DWFIX and FBIIX.

Drawdown Indicators

	DWFIX	FBIIX	Difference
Max Drawdown Largest peak-to-trough decline	-24.76%	-13.79%	-10.97%
Max Drawdown (1Y) Largest decline over 1 year	-3.00%	-2.78%	-0.22%
Max Drawdown (3Y) Largest decline over 3 years	-3.72%	-2.78%	-0.94%
Max Drawdown (5Y) Largest decline over 5 years	-23.55%	-13.74%	-9.81%
Max Drawdown (10Y) Largest decline over 10 years	-24.76%	—	—
Current Drawdown Current decline from peak	-10.43%	-1.11%	-9.32%
Average Drawdown Average peak-to-trough decline	-6.03%	-4.12%	-1.91%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.19%	0.99%	+0.20%

Volatility

DWFIX vs. FBIIX - Volatility Comparison

DFA World ex U.S. Government Fixed Income Portfolio (DWFIX) has a higher volatility of 1.42% compared to Fidelity International Bond Index Fund (FBIIX) at 1.33%. This indicates that DWFIX's price experiences larger fluctuations and is considered to be riskier than FBIIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DWFIX	FBIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.42%	1.33%	+0.09%
Volatility (6M) Calculated over the trailing 6-month period	2.87%	2.65%	+0.22%
Volatility (1Y) Calculated over the trailing 1-year period	3.52%	2.99%	+0.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.33%	3.59%	+2.74%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.48%	3.42%	+2.06%

DWFIX vs. FBIIX - Expense Ratio Comparison

DWFIX has a 0.20% expense ratio, which is higher than FBIIX's 0.06% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

DWFIX vs. FBIIX - Dividend Comparison

DWFIX's dividend yield for the trailing twelve months is around 2.43%, less than FBIIX's 4.18% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DWFIX DFA World ex U.S. Government Fixed Income Portfolio	2.43%	1.86%	3.08%	4.46%	0.01%	1.86%	1.69%	8.62%	7.77%	1.33%	2.77%	7.38%
FBIIX Fidelity International Bond Index Fund	4.18%	4.09%	3.44%	2.85%	1.02%	0.62%	0.74%	0.17%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both DWFIX and FBIIX in my portfolio?

DWFIX and FBIIX have a correlation of 0.84, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DWFIX or FBIIX?

DWFIX has higher volatility (1.42%) compared to FBIIX (1.33%). In terms of maximum drawdown, DWFIX dropped -24.76% vs FBIIX's -13.79%.

Which has better risk-adjusted returns?

FBIIX currently has the higher Sharpe Ratio (0.74 vs 0.57), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.